concanavalin

简明释义

英[ˌkɒnkəˈnævəlɪn]美[kɑːnkəˈnævəlɪn]

n. [生化] 伴刀豆球蛋白

英英释义

单词用法

同义词

反义词

例句

1.They first showed that stimulation with lipopolysaccharide (LPS) and concanavalin a increased tonsillar and adenoidal proliferation in cells from OSA children compared with controls.

他们首先显示出在脂多糖和刀豆蛋白a的刺激下，OS A儿童较糖皮质激素控制组的扁桃体和腺样体的细胞增殖增多。

2.First option exports concanavalin, mainly for the food and health products raw materials;

选装一等出口刀豆，主要用于食品和保健品原料；

3.The power of mitochondrial synthesized ATP (proton motive force)rose at the begin, and following gradually decreased to the level which was lower than that of before stimulated by Concanavalin A.

线粒体质子动力势绝对值在刺激开始一段时间增加，随后逐渐降低到比刺激前更低的水平。

4.Small white concanavalin I Trading Company is the leading products, the main export Japan and South Korea;

小奶白刀豆是我商社的主导产品，主要出口日本和韩国；

5.The power of mitochondrial synthesized ATP (proton motive force)rose at the begin, and following gradually decreased to the level which was lower than that of before stimulated by Concanavalin A.

线粒体质子动力势绝对值在刺激开始一段时间增加，随后逐渐降低到比刺激前更低的水平。

6.Researchers isolated concanavalin from jack beans for their experiments.

研究人员从刀豆中分离出木豆蛋白用于实验。

7.In immunology, concanavalin is often employed as a lectin to stimulate T cells.

在免疫学中，木豆蛋白常作为凝集素用于刺激T细胞。

8.The research team used concanavalin to study cell surface glycoproteins.

研究小组使用木豆蛋白来研究细胞表面糖蛋白。

9.The role of concanavalin in plant biology has been extensively studied.

木豆蛋白在植物生物学中的作用已被广泛研究。

10.The binding properties of concanavalin make it useful for carbohydrate analysis.

木豆蛋白的结合特性使其在碳水化合物分析中非常有用。

作文

In the realm of biochemistry, there are numerous compounds that play significant roles in various biological processes. One such compound is concanavalin, a lectin derived from the seeds of the jack bean plant, scientifically known as Canavalia ensiformis. Concanavalin is particularly noteworthy due to its ability to bind specifically to certain carbohydrates, making it an essential tool in glycoprotein research and cell biology. This property allows scientists to study the interactions between proteins and carbohydrates, which are crucial for many cellular functions, including cell signaling and immune responses.The mechanism of action of concanavalin is fascinating. It recognizes and binds to mannose and glucose residues on glycoproteins and polysaccharides. This specificity enables researchers to isolate and identify glycosylated proteins from complex mixtures, thus aiding in the understanding of their structure and function. For instance, in cancer research, the presence of specific glycosylation patterns can indicate the progression of the disease, making concanavalin a valuable tool for diagnostics.Moreover, concanavalin has applications beyond basic research. In immunology, it is used as a mitogen to stimulate T-cell proliferation. By introducing concanavalin into cultures of immune cells, scientists can trigger a response that mimics how these cells would react in the presence of pathogens. This application is crucial for vaccine development and understanding immune responses.In addition to its laboratory uses, concanavalin has potential therapeutic implications. Research is ongoing into its role in targeted drug delivery systems. By attaching drugs to concanavalin, scientists aim to create more effective treatments that can specifically target diseased cells while minimizing side effects on healthy cells. This targeted approach could revolutionize treatments for various conditions, including cancer and autoimmune diseases.Despite its many benefits, working with concanavalin requires careful consideration of its properties and potential limitations. For example, while it is a powerful tool for studying glycoproteins, it may also interfere with certain assays if not properly controlled. Researchers must ensure that they account for these variables to obtain accurate results.In conclusion, concanavalin is an extraordinary compound that holds immense potential in the fields of biochemistry and medicine. Its unique ability to bind to specific carbohydrates opens up new avenues for research and therapeutic applications. As our understanding of glycoproteins and their roles in health and disease continues to evolve, concanavalin will undoubtedly remain a key player in advancing scientific knowledge and developing innovative treatments. The future of research involving concanavalin is bright, promising exciting discoveries that could significantly impact human health and disease management.

在生物化学领域，有许多化合物在各种生物过程中发挥着重要作用。其中一种化合物是concanavalin，它是一种源自刀豆植物（科学名称为Canavalia ensiformis）种子的凝集素。concanavalin因其能够特异性结合某些碳水化合物而备受关注，这使其成为糖蛋白研究和细胞生物学中的重要工具。这一特性使科学家能够研究蛋白质与碳水化合物之间的相互作用，而这些相互作用对于许多细胞功能至关重要，包括细胞信号传导和免疫反应。concanavalin的作用机制引人入胜。它能够识别并结合糖蛋白和多糖上的甘露糖和葡萄糖残基。这种特异性使研究人员能够从复杂混合物中分离和识别糖基化蛋白，从而帮助理解它们的结构和功能。例如，在癌症研究中，特定糖基化模式的存在可以指示疾病的进展，使得concanavalin成为诊断的宝贵工具。此外，concanavalin不仅在基础研究中有应用。在免疫学中，它被用作促分裂原来刺激T细胞增殖。通过将concanavalin引入免疫细胞培养中，科学家可以触发一种反应，模拟这些细胞在病原体存在下的反应。这一应用对疫苗开发和理解免疫反应至关重要。除了实验室用途外，concanavalin还有潜在的治疗意义。研究人员正在探讨其在靶向药物递送系统中的作用。通过将药物附加到concanavalin上，科学家旨在创造更有效的治疗方法，能够特异性地靶向病变细胞，同时最小化对健康细胞的副作用。这种靶向方法可能会彻底改变各种疾病（包括癌症和自身免疫疾病）的治疗。尽管有许多好处，但使用concanavalin时需要仔细考虑其特性和潜在限制。例如，虽然它是研究糖蛋白的强大工具，但如果没有适当控制，它也可能干扰某些检测。研究人员必须确保考虑到这些变量，以获得准确的结果。总之，concanavalin是一种非凡的化合物，在生物化学和医学领域具有巨大的潜力。它独特的结合特定碳水化合物的能力为研究和治疗应用开辟了新的途径。随着我们对糖蛋白及其在健康和疾病中作用的理解不断发展，concanavalin无疑将在推动科学知识和开发创新治疗方面继续发挥关键作用。涉及concanavalin的研究未来光明，承诺将带来可能对人类健康和疾病管理产生重大影响的令人兴奋的发现。